87895368031 has 2 divisors, whose sum is σ = 87895368032. Its totient is φ = 87895368030.

The previous prime is 87895367993. The next prime is 87895368037. The reversal of 87895368031 is 13086359878.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87895368031 - 2¹¹ = 87895365983 is a prime.

It is a super-3 number, since 3×87895368031³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87895368037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43947684015 + 43947684016.

It is an arithmetic number, because the mean of its divisors is an integer number (43947684016).

Almost surely, 2^87895368031 is an apocalyptic number.

87895368031 is a deficient number, since it is larger than the sum of its proper divisors (1).

87895368031 is an equidigital number, since it uses as much as digits as its factorization.

87895368031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 87895368031 in words is "eighty-seven billion, eight hundred ninety-five million, three hundred sixty-eight thousand, thirty-one".